<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link href="css/bootstrap.css" rel="stylesheet" />
		<style>
			.nav-tabs{
				border-bottom: 1px solid #ddd;
			}
			.nav-tabs > li{
				float: left;
				margin-bottom: -1px;
			}
			.nav-tabs > li > a{
				margin-right: 2px;
				line-height: 1.42857143;
				border: 1px solid transparent;
				border-radius: 4px 4px 0 0;
			}
			.nav-tabs > li > a:hover{
				border-color: #eee #eee #ddd;
			}
		</style>
	</head>
	<body>
		<ul class="nav nav-pills">
			<li class="active"> <a href="#">主页</a> </li>
			<li> <a href="#">微博</a> </li>
			<li> <a href="#">图书</a> </li>
			<li> <a href="#">关于我们</a> </li>
		</ul>
		<ul class="nav nav-tabs nav-justified">
			<li class="active"> <a href="#">主页</a> </li>
			<li> <a href="#">微博</a> </li>
			<li> <a href="#">图书</a> </li>
			<li> <a href="#">关于我们</a> </li>
		</ul>
		<ul class="nav nav-pills nav-justified">
			<li class="active"> <a href="#">主页</a> </li>
			<li> <a href="#">微博</a> </li>
			<li> <a href="#">图书</a> </li>
			<li> <a href="#">关于我们</a> </li>
		</ul>
	</body>
</html>
